PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY
|
2010年
/
05期
关键词:
D O I:
暂无
中图分类号:
O57 [原子核物理学、高能物理学];
学科分类号:
070202 ;
摘要:
The results of attenuation of gamma-radiation in multilayered structures containing polymer matrix and superdispersed powders are presented. These structures, which represented as combination of layers with gradient of effective atomic number, reveal anisotropy of attenuation of low-energy gamma-radiation in normal direction relative to plane of layers. Application of structures in engineering materials of containers for radioactive waste or spent fuel provide reduction of their weight comparatively of containers made from steel and concrete.